Jim Simons
ROBN

Jim Simons’s T-Rex 2X Long HOOD Daily Target ETF ROBN Stock Holding History

Jim Simons’s Portfolio ROBN Stock Details ROBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$328K Buy
+19,100
New +$609K ﹤0.01% 2768
2025
Q4 		– Sell
-23,800
Closed -$2.56M – 3902
2025
Q3 		$2.56M Buy
+23,800
New +$1.6M ﹤0.01% 1910

Other funds holding ROBN

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

Jim Simons's ROBN Position: Q1 2026 in Review

Jim Simons opened a new position in T-Rex 2X Long HOOD Daily Target ETF (ROBN) in Q1 2026: 19,100 shares worth $328K. The stake represents ﹤0.01% of the portfolio and ranks #2768 among its holdings. This is a return to the name: Jim Simons previously reported a position in ROBN as recently as Q3 2025.

Jim Simons first reported a position in ROBN in Q3 2025 and has held it in 2 quarters since. The position peaked at $2.56M in Q3 2025. 10 funds tracked by Wall St. Rank hold ROBN as of Q1 2026.

  • Jim Simons held 19,100 shares of T-Rex 2X Long HOOD Daily Target ETF worth $328K as of Q1 2026.
  • T-Rex 2X Long HOOD Daily Target ETF was a new Jim Simons position in Q1 2026.
  • T-Rex 2X Long HOOD Daily Target ETF made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2768 holding.
  • Jim Simons first reported a position in T-Rex 2X Long HOOD Daily Target ETF in Q3 2025 and has held it in 2 quarters since.
  • Jim Simons's T-Rex 2X Long HOOD Daily Target ETF position peaked at $2.56M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held T-Rex 2X Long HOOD Daily Target ETF as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.